1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include <experimental/qcamerafocuscontrol.h> |
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43 #include "qmediacontrol_p.h" |
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44 |
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45 QTM_BEGIN_NAMESPACE |
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46 |
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47 /*! |
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48 \class QCameraFocusControl |
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49 |
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50 \preliminary |
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51 \brief The QCameraFocusControl class supplies control for |
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52 focusing related camera parameters. |
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53 |
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54 \ingroup camera |
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55 |
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56 The interface name of QCameraFocusControl is \c com.nokia.Qt.QCameraFocusControl/1.0 as |
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57 defined in QCameraFocusControl_iid. |
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58 |
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59 The Camera API of Qt Mobility is still in \bold Technology Preview. It has not undergone |
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60 the same level of review and testing as the rest of the APIs. |
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61 |
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62 The API exposed by the classes in this component are not stable, and will |
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63 undergo modification or removal prior to the final release of Qt Mobility. |
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64 |
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65 \sa QMediaService::control(), QCamera |
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66 */ |
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67 |
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68 /*! |
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69 \macro QCameraFocusControl_iid |
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70 |
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71 \c com.nokia.Qt.QCameraFocusControl/1.0 |
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72 |
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73 Defines the interface name of the QCameraFocusControl class. |
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74 |
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75 \relates QCameraFocusControl |
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76 */ |
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77 |
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78 /*! |
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79 Constructs a camera control object with \a parent. |
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80 */ |
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81 |
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82 QCameraFocusControl::QCameraFocusControl(QObject *parent): |
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83 QMediaControl(*new QMediaControlPrivate, parent) |
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84 { |
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85 } |
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86 |
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87 /*! |
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88 Destruct the camera control object. |
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89 */ |
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90 |
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91 QCameraFocusControl::~QCameraFocusControl() |
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92 { |
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93 } |
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94 |
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95 |
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96 /*! |
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97 \fn void QCameraFocusControl::startFocusing() |
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98 |
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99 Starts single or continuous autofocus. |
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100 |
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101 Does nothing in hyperfocal or infinity focus modes. |
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102 |
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103 If supported by camera, startFocusing() turns on the manual focusing notifications, |
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104 otherwise it does nothing in manual mode. |
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105 */ |
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106 |
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107 /*! |
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108 \fn void QCameraFocusControl::cancelFocusing() |
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109 |
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110 Cancels the single autofocus request or stops continuous focusing. |
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111 |
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112 Does nothing in hyperfocal or infinity focus modes. |
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113 |
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114 If supported by camera, startFocusing() turns off the manual focusing notifications, |
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115 otherwise it does nothing in manual mode. |
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116 */ |
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117 |
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118 /*! |
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119 \fn QCamera::FocusMode QCameraFocusControl::focusMode() const |
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120 |
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121 Returns the focus mode being used. |
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122 */ |
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123 |
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124 |
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125 /*! |
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126 \fn void QCameraFocusControl::setFocusMode(QCamera::FocusMode mode) |
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127 |
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128 Set the focus mode to \a mode. |
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129 */ |
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130 |
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131 |
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132 /*! |
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133 \fn QCamera::FocusModes QCameraFocusControl::supportedFocusModes() const |
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134 |
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135 Returns focus modes available. |
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136 */ |
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137 |
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138 |
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139 /*! |
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140 \fn QCamera::FocusStatus QCameraFocusControl::focusStatus() const |
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141 |
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142 Returns the focus status. |
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143 */ |
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144 |
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145 |
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146 /*! |
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147 \fn bool QCameraFocusControl::macroFocusingEnabled() const |
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148 |
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149 Returns true if macro focusing enabled. |
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150 */ |
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151 |
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152 |
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153 /*! |
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154 \fn bool QCameraFocusControl::isMacroFocusingSupported() const |
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155 |
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156 Returns true if macro focusing is available. |
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157 */ |
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158 |
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159 |
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160 /*! |
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161 \fn void QCameraFocusControl::setMacroFocusingEnabled(bool enable) |
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162 |
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163 Set macro focusing to \a enable |
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164 */ |
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165 |
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166 |
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167 /*! |
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168 \fn qreal QCameraFocusControl::maximumOpticalZoom() const |
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169 |
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170 Returns the maximum optical zoom value, or 1.0 if optical zoom is not supported. |
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171 */ |
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172 |
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173 |
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174 /*! |
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175 \fn qreal QCameraFocusControl::maximumDigitalZoom() const |
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176 |
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177 Returns the maximum digital zoom value, or 1.0 if digital zoom is not supported. |
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178 */ |
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179 |
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180 |
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181 /*! |
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182 \fn qreal QCameraFocusControl::opticalZoom() const |
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183 |
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184 Return the current optical zoom value. |
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185 */ |
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186 |
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187 /*! |
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188 \fn qreal QCameraFocusControl::digitalZoom() const |
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189 |
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190 Return the current digital zoom value. |
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191 */ |
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192 |
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193 |
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194 /*! |
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195 \fn void QCameraFocusControl::zoomTo(qreal opticalZoom, qreal digitalZoom) |
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196 |
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197 Set the zoom value to \a value |
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198 */ |
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199 |
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200 |
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201 /*! |
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202 \fn void QCameraFocusControl::focusStatusChanged(QCamera::FocusStatus status) |
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203 |
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204 Signal emitted when focus \a status changed. |
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205 */ |
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206 |
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207 |
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208 /*! |
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209 \fn void QCameraFocusControl::opticalZoomChanged(qreal zoom) |
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210 |
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211 Signal emitted when the optical \a zoom value changed. |
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212 */ |
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213 |
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214 /*! |
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215 \fn void QCameraFocusControl::digitalZoomChanged(qreal zoom) |
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216 |
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217 Signal emitted when the digital \a zoom value changed. |
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218 */ |
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219 |
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220 #include "moc_qcamerafocuscontrol.cpp" |
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221 QTM_END_NAMESPACE |
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222 |
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